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SAI International School
                                                      CLASS -IX

                                                            Mathematics


               CHAPTER-9(Area of Parallelograms and Triangles)

               HOME ASSIGNMENT–2



               1. In the given figure, it is given that AD||BC. Prove that ar( CGD) = ar( ABG)
















               2. In the following figure, PQRS is a parallelogram. Prove that
               ar(APQ) - ar(ACN) = ar(BRQ) - ar(BMC)

















               3. In the following figure, AB = 10 cm and DE = 5 cm. Find ar(ABF)


















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